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-rw-r--r--arch/powerpc/include/asm/elf.h8
-rw-r--r--arch/powerpc/include/asm/thread_info.h2
-rw-r--r--arch/powerpc/kernel/process.c12
3 files changed, 2 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 17828ad411e..c376eda1531 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -235,14 +235,10 @@ typedef elf_vrregset_t elf_fpxregset_t;
235#ifdef __powerpc64__ 235#ifdef __powerpc64__
236# define SET_PERSONALITY(ex) \ 236# define SET_PERSONALITY(ex) \
237do { \ 237do { \
238 unsigned long new_flags = 0; \
239 if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ 238 if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
240 new_flags = _TIF_32BIT; \ 239 set_thread_flag(TIF_32BIT); \
241 if ((current_thread_info()->flags & _TIF_32BIT) \
242 != new_flags) \
243 set_thread_flag(TIF_ABI_PENDING); \
244 else \ 240 else \
245 clear_thread_flag(TIF_ABI_PENDING); \ 241 clear_thread_flag(TIF_32BIT); \
246 if (personality(current->personality) != PER_LINUX32) \ 242 if (personality(current->personality) != PER_LINUX32) \
247 set_personality(PER_LINUX | \ 243 set_personality(PER_LINUX | \
248 (current->personality & (~PER_MASK))); \ 244 (current->personality & (~PER_MASK))); \
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index c8b32925567..aa9d383a1c0 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -111,7 +111,6 @@ static inline struct thread_info *current_thread_info(void)
111#define TIF_NOTIFY_RESUME 13 /* callback before returning to user */ 111#define TIF_NOTIFY_RESUME 13 /* callback before returning to user */
112#define TIF_FREEZE 14 /* Freezing for suspend */ 112#define TIF_FREEZE 14 /* Freezing for suspend */
113#define TIF_RUNLATCH 15 /* Is the runlatch enabled? */ 113#define TIF_RUNLATCH 15 /* Is the runlatch enabled? */
114#define TIF_ABI_PENDING 16 /* 32/64 bit switch needed */
115 114
116/* as above, but as bit values */ 115/* as above, but as bit values */
117#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) 116#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -129,7 +128,6 @@ static inline struct thread_info *current_thread_info(void)
129#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) 128#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
130#define _TIF_FREEZE (1<<TIF_FREEZE) 129#define _TIF_FREEZE (1<<TIF_FREEZE)
131#define _TIF_RUNLATCH (1<<TIF_RUNLATCH) 130#define _TIF_RUNLATCH (1<<TIF_RUNLATCH)
132#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING)
133#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) 131#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP)
134 132
135#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ 133#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index c930ac38e59..7b816daf3eb 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -554,18 +554,6 @@ void exit_thread(void)
554 554
555void flush_thread(void) 555void flush_thread(void)
556{ 556{
557#ifdef CONFIG_PPC64
558 struct thread_info *t = current_thread_info();
559
560 if (test_ti_thread_flag(t, TIF_ABI_PENDING)) {
561 clear_ti_thread_flag(t, TIF_ABI_PENDING);
562 if (test_ti_thread_flag(t, TIF_32BIT))
563 clear_ti_thread_flag(t, TIF_32BIT);
564 else
565 set_ti_thread_flag(t, TIF_32BIT);
566 }
567#endif
568
569 discard_lazy_cpu_state(); 557 discard_lazy_cpu_state();
570 558
571 if (current->thread.dabr) { 559 if (current->thread.dabr) {